Minitab线性分析培训讲学.xls

数据说明：1.确定量测度量5个量程 确定基准值 2.偏倚平均值 是和的平均值 正加负减CASE1CASE2参考值212.0322.07测量次数量测值量程31.9312.03242.0512.07252.0511.93261.9612.05212.05211.96224.93525.085偏偏倚倚判判定定:P0.05 不不存存在在偏偏倚倚P0.05 不不存存在在偏偏倚倚P0.05 存存在在偏偏倚倚由由此此P数数据据可可知知：2 8 10 是是存存在在偏偏倚倚的的 46 是是不不存存在在偏偏倚倚的的.但但是是4 波波动动较较大大（偏偏倚倚是是依依据据平平均均值值判判定定，而而非非精精确确度度）.整体偏倚数值 0.121P=0.0000.05 整体偏倚存在整体偏倚数值 0.12125201510500.0500.0250.000-0.025-0.050参参考考值值偏偏倚倚0回归95%置信区间数据平均偏倚常量-0.0030950.0033000.352斜率0.00015080.00024210.536自变量系数标准误系数P量具线性S 0.0161161R-Sq0.7%平均-0.00150000.3691.20.00250000.4872.80.00333330.2297.5-0.01500000.00018.9-0.01083330.06622.50.01250000.018参考偏倚P量具偏倚量具名称:研究日期:报表人:公差:其他:测测量量值值 的的量量具具线线性性和和偏偏倚倚研研究究测量值偏移 正+负-1.212.797.4818.8922.511 10.01-0.011.202.797.4918.8622.542 20-0.011.212.817.4718.8622.493 30.010.011.202.827.4818.8822.504 400.021.202.817.4818.8722.525 500.011.212.817.4818.9022.526 60.010.011.202.807.5018.9022.517 7001.182.817.4918.9022.528 8-0.020.011.192.817.4818.9122.509 9-0.010.011.222.817.4818.8922.5110100.020.0125201510500.0500.0250.000-0.025-0.050参参考考值值偏偏倚倚0回归95%置信区间数据平均偏倚常量-0.0030950.0033000.352斜率0.00015080.00024210.536自变量系数标准误系数P量具线性S 0.0161161R-Sq0.7%平均-0.00150000.3691.20.00250000.4872.80.00333330.2297.5-0.01500000.00018.9-0.01083330.06622.50.01250000.018参考偏倚P量具偏倚量具名称:研究日期:报表人:公差:其他:测测量量值值 的的量量具具线线性性和和偏偏倚倚研研究究判判定定：偏偏倚倚=0=0的的整整个个直直线线在在置置信信区区间间之之内内 故故线线性性是是可可以以接接受受的的！1.212.797.4918.9222.5211110.01-0.011.202.797.5018.8922.5112120-0.011.2032.8037.48518.88922.513和平均值0.00250.003325201510500.0500.0250.000-0.025-0.050参参考考值值偏偏倚倚0回归95%置信区间数据平均偏倚常量-0.0030950.0033000.352斜率0.00015080.00024210.536自变量系数标准误系数P量具线性S 0.0161161R-Sq0.7%平均-0.00150000.3691.20.00250000.4872.80.00333330.2297.5-0.01500000.00018.9-0.01083330.06622.50.01250000.018参考偏倚P量具偏倚量具名称:研究日期:报表人:公差:其他:测测量量值值 的的量量具具线线性性和和偏偏倚倚研研究究-0.02-0.010.01-0.01-0.040.04-0.03-0.04-0.01-0.02-0.020-0.02-0.030.02-0.0200.02000.01-0.0100.02-0.020.010-0.02-0.010.0125201510500.0500.0250.000-0.025-0.050参参考考值值偏偏倚倚0回归95%置信区间数据平均偏倚常量-0.0030950.0033000.352斜率0.00015080.00024210.536自变量系数标准误系数P量具线性S 0.0161161R-Sq0.7%平均-0.00150000.3691.20.00250000.4872.80.00333330.2297.5-0.01500000.00018.9-0.01083330.06622.50.01250000.018参考偏倚P量具偏倚量具名称:研究日期:报表人:公差:其他:测测量量值值 的的量量具具线线性性和和偏偏倚倚研研究究偏移 正+负-0.010.020.020-0.010.01-0.0150-0.01080.0125测量值1 11.212.797.4818.892 21.202.797.4918.863 31.212.817.4718.864 41.202.827.4818.885 51.202.817.4818.876 61.212.817.4818.907 71.202.807.5018.908 81.182.817.4918.909 91.192.817.4818.9110101.222.817.4818.8911111.212.797.4918.9212121.202.797.5018.89零件平均值1.2032.8037.48518.88922.5122.5422.4922.5022.52偏移22.521 10.01-0.01-0.02-0.0122.512 20-0.01-0.01-0.0422.523 30.010.01-0.03-0.0422.504 400.02-0.02-0.0222.515 500.01-0.02-0.0322.526 60.010.01-0.02022.517 7000022.5138 8-0.020.01-0.0109 9-0.010.01-0.020.0110100.020.01-0.02-0.0111110.01-0.01-0.010.0212120-0.010-0.01和平均值0.00250.0033-0.0150-0.01080.010.04-0.0100.020.020.010.0200.010.020.010.0125